The meaning of magnetic moment and magnetization

    After the mineral particles are magnetized in the external magnetic field, they can be regarded as an equivalent magnetic bar, as shown in the following figure:

five foreigners feasting on theShanghai Metro

A photo of four or five foreigners feasting on the Shanghai Metro has gone viral on Chinese social media, stirring up some righteous indignation.

Analysis on the Key Points of Vehicle Networking Security Technology

Now the car becomes more and more clever and clear, the use of parking system is able to independently explore the car parking spaces, enabling self-adaptive cruise system, the car can take the initiative to speed with the car driving, but we enjoy the car to bring our intelligen

Helping the blue sky to defend the battle, Kelan has never stopped

As the national emission standards become more stringent, and the implementation of the National Sixth, everyone's attention to the engine aftertreatment system is getting higher and higher. Kelan Su 's efforts to improve the environment and help defend the blue